Remove branch-version (keep them for contracts only)

nicolas-grekas · nicolas-grekas · commit a22265a9f351 · 2020-10-24T12:57:07.000+02:00
diff --git a/composer.json b/composer.json
@@ -31,8 +31,5 @@
         "exclude-from-classmap": [
             "/Tests/"
         ]
-    },
-    "extra": {
-        "branch-version": "3.4"
     }
 }
